package com.hardydou.kids;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.Reader;

/**
 * @author ：hardy
 * @description：加减法
 * @date ：Created in 2020/9/19
 * @Copyright ：Hardydou.com
 */
public class First {

    public static void main(String[] args) {
        try {
            Reader r = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(r);
            String aStr = br.readLine();
            System.out.print("+");
            String bStr = br.readLine();
            int a = Integer.parseInt(aStr);
            int b = Integer.parseInt(bStr);
            System.out.println("=" + (a + b));
        } catch (Exception e) {
            System.out.println("Error");
        }

    }


}